A girl moves into a mansion with thirteen brothers and the show knows exactly what it is, no pretense, no deeper meaning, just watching different flavors of cute boys orbit around someone who exists mainly to be orbited. The rotating romance spotlight means you're never stuck with one dynamic long enough to notice the protagonist has no actual personality. If you want reverse harem comfort food where the appeal is the variety, not the depth, this delivers.

Hinata Ema's life changes when her father, a famous adventurer, remarries Asahina Miwa, a successful apparel maker. Rather than intrude on the newlyweds, Ema moves into Sunrise Residence, a large mansion she shares with her thirteen new stepbrothers, each with a very different personality. Her over-protective talking pet squirrel comes along too. Ema has long wished for the warmth of a real family, but as she settles in, several of the brothers show feelings for her that go beyond the familial, each seeking her attention in his own way. The central question becomes whether she can build a happy life with all of them, or whether one brother will win her heart. The show is a romance built around a single heroine and many possible suitors.